86-10-5166 3330
808, Floor 8, Bldg. F, No. 9, Shangdi 3rd Street, Haidian Dist., Beijing, China (Mainland)
wireless calling button used in the supermarket
The wireless call button can be installed at each POS machine for the cashier to call for changes, security, director etc.
MMCall wireless calling button could be used in the restaurant , hotel , bank , hospital etc , all of the service industries .
12 months after got the goods , after 12 months , as long as any problem with MMCall products , we would repair it for you.
